55305268 has 12 divisors (see below), whose sum is σ = 96863200. Its totient is φ = 27630072.

The previous prime is 55305259. The next prime is 55305281. The reversal of 55305268 is 86250355.

It is a happy number.

55305268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655 + ... + 10537.

Almost surely, 2^55305268 is an apocalyptic number.

It is an amenable number.

55305268 is a deficient number, since it is larger than the sum of its proper divisors (41557932).

55305268 is a wasteful number, since it uses less digits than its factorization.

55305268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11286 (or 11284 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 55305268 is about 7436.7511723870. The cubic root of 55305268 is about 380.9975360532.

The spelling of 55305268 in words is "fifty-five million, three hundred five thousand, two hundred sixty-eight".